.kk {
    background-color: #a6e1ec;
}

.container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    min-width: 1000px;
    z-index: -10;
    zoom: 1;
    background-color: #fff;
    background-image: url("./img/bb3.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    -webkit-background-size: cover;
    -o-background-size: cover;
    background-position: center 0;
}


.tt1 {
    width: 500px;

    height: 300px;

    border: 1px solid black;

    margin-left: 100px;

    margin-top: 50px;
}